15329680

素因数分解:

$2^4\times 5^1\times {\mathrm{191621}}^1$

素因数の和:191634

約数の個数: 20

約数和(自身を含む): 35641692

約数和(自身を除く): 20312012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191621, 383242, 766484, 958105, 1532968, 1916210, 3065936, 3832420, 7664840, 15329680]

約数ペア:

[(1, 15329680), (2, 7664840), (4, 3832420), (5, 3065936), (8, 1916210), (10, 1532968), (16, 958105), (20, 766484), (40, 383242), (80, 191621)]